| Used Operating Systems |
| 1 | 118227 | 69.40 | 622 | 2.48 | http://mj12bot.com/ |
| 2 | 26677 | 15.66 | 18173 | 72.34 | +http://ahrefs.com/robot/ |
| 3 | 11702 | 6.87 | 2615 | 10.41 | Windows NT |
| 4 | 3444 | 2.02 | 684 | 2.72 | +http://www.bing.com/bingbot.htm |
| 5 | 2062 | 1.21 | 189 | 0.75 | +http://yandex.com/bots |
| 6 | 1934 | 1.14 | 598 | 2.38 | +http://www.google.com/bot.html |
| 7 | 1586 | 0.93 | 489 | 1.95 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 1186 | 0.70 | 684 | 2.72 | +http://www.baidu.com/search/spider.html |
| 9 | 1038 | 0.61 | 205 | 0.82 | +http://www.linkdex.com/bots/ |
| 10 | 572 | 0.34 | 84 | 0.33 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 206 | 0.12 | 76 | 0.30 | +http://www.semrush.com/bot.html |
| 12 | 176 | 0.10 | 23 | 0.09 | +http://siteexplorer.info/Backlink-Check... |
| 13 | 175 | 0.10 | 142 | 0.57 | Windows 95 |
| 14 | 158 | 0.09 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 15 | 143 | 0.08 | 52 | 0.21 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 139 | 0.08 | 74 | 0.29 | Windows 98 |
| 17 | 96 | 0.06 | 12 | 0.05 | +http://www.profound.net/domainappender |
| 18 | 85 | 0.05 | 10 | 0.04 | Linux [unknown version] |
| 19 | 71 | 0.04 | 25 | 0.10 | Windows XP |
| 20 | 56 | 0.03 | 21 | 0.08 | +http://cliqz.com/company/cliqzbot |
| 21 | 56 | 0.03 | 38 | 0.15 | +http://www.uptime.com/uptimebot |
| 22 | 49 | 0.03 | 5 | 0.02 | X11 |
| 23 | 44 | 0.03 | 22 | 0.09 | +http://duckduckgo.com |
| 24 | 41 | 0.02 | 19 | 0.08 | Linux i686 [unknown version] |
| 25 | 40 | 0.02 | 6 | 0.02 | +http://www.findxbot.com |
| 26 | 35 | 0.02 | 26 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 27 | 27 | 0.02 | 25 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 28 | 25 | 0.01 | 23 | 0.09 | Auto; Windows |
| 29 | 25 | 0.01 | 21 | 0.08 | Windows 3.1 |
| 30 | 24 | 0.01 | 22 | 0.09 | Windows CE |
| 31 | 24 | 0.01 | 20 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 32 | 22 | 0.01 | 12 | 0.05 | +https://deusu.de/robot.html |
| 33 | 22 | 0.01 | 10 | 0.04 | +http://www.pinterest.com/bot.html |
| 34 | 22 | 0.01 | 15 | 0.06 | Windows ME |
| 35 | 19 | 0.01 | 1 | 0.00 | J2ME/MIDP |
| 36 | 18 | 0.01 | 2 | 0.01 | +http://www.seokicks.de/robot.html |
| 37 | 15 | 0.01 | 15 | 0.06 | Windows 2000 |
| 38 | 13 | 0.01 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 39 | 13 | 0.01 | 7 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 40 | 13 | 0.01 | 8 | 0.03 | +http://www.exabot.com/go/robot |
| 41 | 12 | 0.01 | 6 | 0.02 | +http://monsido.com/bot.html; info@monsi... |
| 42 | 11 | 0.01 | 3 | 0.01 | +centurybot9@gmail.com |
| 43 | 8 | 0.00 | 2 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 44 | 6 | 0.00 | 3 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 45 | 5 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2019; Windows NT ... |
| 46 | 4 | 0.00 | 2 | 0.01 | +http://www.proximic.com/info/spider.php |
| 47 | 4 | 0.00 | 4 | 0.02 | X11; Linux i686; en |
| 48 | 4 | 0.00 | 2 | 0.01 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 49 | 4 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 50 | 3 | 0.00 | 3 | 0.01 | +http://glutenfreepleasure.com/ |
| 51 | 3 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 52 | 2 | 0.00 | 2 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 53 | 2 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 54 | 2 | 0.00 | 2 | 0.01 | Solaris 2.5.x |
| 55 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 56 | 2 | 0.00 | 2 | 0.01 | SunOS sun4u |
| 57 | 2 | 0.00 | 2 | 0.01 | PPC Mac OS X Mach-O |
| 58 | 2 | 0.00 | 1 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 59 | 2 | 0.00 | 2 | 0.01 | Macintosh |
| 60 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.6 |
| 61 | 2 | 0.00 | 0 | 0.00 | MAUI Runtime |
| 62 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 63 | 1 | 0.00 | 1 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
